Grand Coteau LA ZIP Code
Grand Coteau city is located in Louisiana State, Saint Landry County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Grand Coteau LA zip code by its streets and block numbers if we have some of the Grand Coteau streets loaded in our website
Grand Coteau Area Code is 337 and Time Zone is Central (GMT -06:00).
Grand Coteau Zip Code - Louisiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Grand Coteau City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Grand Coteau ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Grand Coteau, Louisiana.
The Grand Coteau Zip Code is 70541.
If you want to send a mail to Grand Coteau City, you should use the 70541 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Grand Coteau ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 70541 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Grand Coteau city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Louisiana.